There is a plugin to put youtube videos on the page, but it opens a door for malicious users to access the server. If the plugin gets a little more secure, I'll install it. Until then, animated gif images and links to youtube videos are the plan. Thanks for the support.

Oh man, I need so much help. Please register and do whatever you think is useful to the site, even if it's just a few lines at a time. I have been focusing on making complete lessons, which seems like a daunting task, but I am trying to change focus to small updates and looser lesson plans which can then be expanded or reordered easier by other users.